package com.java.base.jdk12;

import java.io.PrintStream;
import java.util.Date;
import java.util.concurrent.BlockingQueue;

/**
 * 1.5
 * @author Administrator
 */
public class Producer extends Thread {
  private BlockingQueue q;
  private PrintStream out;
  public Producer(BlockingQueue q, PrintStream out) {
    setName("Producer");
    this.q = q;
    this.out = out;
  }
  @Override
  public void run() {
    try {
      while (true) {
        q.put(produce());
      }
    } catch (InterruptedException e) {
      out.printf("%s interrupted: %s", getName(), e.getMessage());
    }
  }
  private String produce() {
    while (true) {
      double r = Math.random();
      // Only goes forward 1/10 of the time
      if ((r*100) < 10) {
        String s = String.format("Inserted at %tc", new Date());
        return s;
      }
    }
  }
}